263134047 has 16 divisors (see below), whose sum is σ = 393086592. Its totient is φ = 155164320.

The previous prime is 263134037. The next prime is 263134049. The reversal of 263134047 is 740431362.

It is not a de Polignac number, because 263134047 - 2⁴ = 263134031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263134049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106533 + ... + 108974.

It is an arithmetic number, because the mean of its divisors is an integer number (24567912).

Almost surely, 2^263134047 is an apocalyptic number.

263134047 is a deficient number, since it is larger than the sum of its proper divisors (129952545).

263134047 is a wasteful number, since it uses less digits than its factorization.

263134047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215558.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 263134047 is about 16221.4070598083. The cubic root of 263134047 is about 640.8046901275.

The spelling of 263134047 in words is "two hundred sixty-three million, one hundred thirty-four thousand, forty-seven".